Gotham City Imposters (PC) Game Review @ HardwareHeaven.com Released recently Gotham City Imposters is a download-only multiplayer FPS developed by Monolith (F.E.A.R.) and published by WB Games. In this game, which rides in on the immense success of Batman Arkham City, we play as violent vigilantes dressed up like Batman against equally violent criminals dressed up like the Joker in open warfare on the streets of Gotham City."